| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:13.22 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m Butterfly | 1:06.71 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m Freestyle | 1:00.07 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m IM | 1:11.42 | 2025 DAL Sprint Meet | 2025-10-19 |
| 1500m Freestyle | 4:00.45 | Age Group Development #3 | 2025-11-22 |
| 200m Freestyle | 2:14.52 | 2025 Candy Cane Invitational | 2025-12-12 |
| 200m IM | 2:35.62 | 2025 Candy Cane Invitational | 2025-12-12 |
| 50m Backstroke | 34.11 | 2025 DAL Relay Meet | 2025-10-18 |
| 50m Breaststroke | 33.16 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Butterfly | 29.20 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Freestyle | 27.22 | 2026 AA & AAA Winter Champs | 2026-03-05 |
MacQuarrie, Ian's top personal bests include 100m Breaststroke (1:13.22), 100m Butterfly (1:06.71), 100m Freestyle (1:00.07), 100m IM (1:11.42), 1500m Freestyle (4:00.45).
MacQuarrie, Ian swims for Halifax Trojan Aquatic Club.
MacQuarrie, Ian has competed in 11 meets.